UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6PRZFm5UJyTjqF3OZpASWFEQLtN2asU4CcD5u6KQp4=' 
WHERE 
  key_id = '8b5c46c05a420be074a363ce5f82f84d78bc9b0d425f775e708bcb56f5a908e1' 
  AND (
    token = '/6PRZFm5UJyTjqF3OZpASWFEQLtN2asU4CcD5u6KQp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )